$ git clone -n https://src.fedoraproject.org/rpms/perl-meta.git /var/lib/mock/f40-build-778990-130138/root/chroot_tmpdir/scmroot/perl-meta
Cloning into '/var/lib/mock/f40-build-778990-130138/root/chroot_tmpdir/scmroot/perl-meta'...
$ git fetch origin 72419af831304c8ce1233c4491d5361d3fcb6ac1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-meta
 * [new ref]         72419af831304c8ce1233c4491d5361d3fcb6ac1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72419af Add TMT tests and gating